// JavaScript Document

	var mm
	function changePos() {
		Himg=document.getElementById("img1").height
		Wimg=document.getElementById("img1").width
		document.getElementById("img1").style.pixelLeft=document.body.clientWidth-Wimg+document.body.scrollLeft-1 //距离页面左边距离
		document.getElementById("img1").style.pixelTop=document.body.scrollTop+30 //高度
		document.getElementById("img1").style.display="block"
		document.getElementById("img2").style.pixelLeft=document.body.scrollLeft+1 //距离页面左边距离
		document.getElementById("img2").style.pixelTop=document.body.scrollTop+30 //高度
		document.getElementById("img2").style.display="block"
	}

	function starts1(){		
		setInterval('changePos()',1)
 	}

document.write('<div  id="img1" style="position:absolute;top:0px;left:0px;z-index:25;display:none" width="100" height="320">',
'<img src="http://www.sdhjyq.com/Portals/14/rightad.gif" width="100" height="320"></div>',
'<div  id="img2" style="position:absolute;top:0px;left:0px;z-index:25;display:none" width="100" height="320">',
'<img src="http://www.sdhjyq.com/Portals/14/leftad.gif" width="100" height="320"></div>')

starts1();